# -*- coding: utf-8 -*-

"""
    eve.settings
    ~~~~~~~~~~~~

    Default API settings. These can be overridden by editing this file or, more
    appropriately, by using a custom settings module (see the optional
    'settings' argument or the EVE_SETTING environment variable).

    :copyright: (c) 2017 by Nicola Iarocci.
    :license: BSD, see LICENSE for more details.

    .. versionchanged:: 0.8
        'RENDERERS' added with XML and JSON renderers.
        'JSON' removed.
        'XML' removed.

    .. versionchanged:: 0.7
       'OPTIMIZE_PAGINATION_FOR_SPEED' added and set to False.
       'OPLOG_RETURN_EXTRA_FIELD' added and set to False.
       'ENFORCE_IF_MATCH'added and set to True.
       'X_DOMAINS_RE' added and set to None

    .. versionchanged:: 0.6
       'UPSERT_ON_PUT? added and set to True.
       'STANDARD_ERRORS' added.
       'JSONP_ARGUMENT' added and set to None.
       'HEADER_TOTAL_COUNT' added and set to 'X-Total-Count'.
       'RETURN_MEDIA_AS_URL' added and set to None.
       'MEDIA_ENDPOINT' added and set to 'media'.
       'MEDIA_URL' added and set to regex("[a-f0-9]{24}").
       'SOFT_DELETE' added and set to False.
       'DELETED' added and set to '_deleted'.
       'SHOW_DELETED_PARAM' added and set to 'show_deleted'.
       'SCHEMA_ENDPOINT' added and set to None

    .. versionchanged:: 0.5
       'SERVER_NAME' removed.
       'URL_PROTOCOL' removed.
       'OPLOG' added and set to False.
       'OPLOG_NAME' added and set to 'oplog'.
       'OPLOG_METHODS' added and set to all edit operations.
       'OPLOG_ENDPOINT' added and set to None.
       'OPLOG_AUDIT' added and set to True.
       'QUERY_WHERE' added and set to 'where'
       'QUERY_PROJECTION' added and set to 'projection'
       'QUERY_SORT' added and set to 'sort'
       'QUERY_PAGE' added and set to 'page'
       'QUERY_MAX_RESULTS' added and set to 'max_results'
       'QUERY_EMBEDDED' added and set to 'embedded'
       'INTERNAL_RESOURCE' added and set to False

    .. versionchanged:: 0.4
       'META' added and set to '_meta'.
       'ERROR' added and set to '_error'.
       'URL_PROTOCOL' added and set to ''.
       'BANDWIDTH_SAVER' added and set to True.
       'VERSION' added and set to '_version'.
       'VERSIONS' added and set to '_versions'.
       'VERSIONING' added and set to False.
       'VERSION_PARAM' added and set to 'version'.
       'LATEST_VERSION' added and set to '_latest_version'.
       'VERSION_ID_SUFFIX' added and set to '_document'.
       'VERSION_DIFF_INCLUDE' added and set to [].

    .. versionchanged:: 0.3
       X_MAX_AGE added and set to 21600.

    .. versionchanged:: 0.2
       IF_MATCH defaults to True.
       'LINKS' defaults to '_links'.
       'ITEMS' defaults to '_items'.
       'STATUS' defaults to 'status'.
       'ISSUES' defaults to 'issues'.
       'regex' is now part of 'ITEM_URL' default string.

    .. versionchanged:: 0.1.1
       'SERVER_NAME' defaults to None.

    .. versionchanged:: 0.1.0
       'EMBEDDING' added and set to True.
       'HATEOAS' added and set to True.

    .. versionchanged:: 0.0.9
       'FILTERS' boolean changed to 'ALLOWED_FILTERS' list.
       'AUTH_USERNAME_FIELD' renamed to 'AUTH_FIELD', and default value set to
       None.
       'DATE_FORMAT now using GMT instead of UTC.

    .. versionchanged:: 0.0.7
       'EXTRA_RESPONSE_FIELDS added and set to an empty list.

    .. versionchanged:: 0.0.6
       'PROJECTION' added and set to True.
       'ALLOW_UNKNOWN' added and set to False.

    .. versionchanged:: 0.0.5
       'AUTH_USERNAME_FIELD' keyword added to support 'user-restricted resource
       access.
       'X_DOMAIN' keyword added to support Cross-Origin Resource Sharing CORS
"""
# DEBUG = True

# RFC 1123 (ex RFC 822)
DATE_FORMAT = "%a, %d %b %Y %H:%M:%S GMT"

STATUS_OK = "OK"
STATUS_ERR = "ERR"
LAST_UPDATED = "_updated"
DATE_CREATED = "_created"
ISSUES = "_issues"
STATUS = "_status"
ERROR = "_error"
ITEMS = "_items"
LINKS = "_links"
ETAG = "_etag"
VERSION = "_version"  # field that stores the version number
DELETED = "_deleted"  # field to store soft delete status
META = "_meta"
INFO = None
VALIDATION_ERROR_STATUS = 422
NORMALIZE_DOTTED_FIELDS = True

# return a single field validation error as a list (by default a single error
# is retuned as string, while multiple errors are returned as a list).
VALIDATION_ERROR_AS_LIST = False

# codes for which we want to return a standard response which includes
# a JSON body with the status, code, and description.
STANDARD_ERRORS = [400, 401, 404, 405, 406, 409, 410, 412, 422, 428, 429]

# field returned on GET requests so we know if we have the latest copy even if
# we access a specific version
LATEST_VERSION = "_latest_version"

# appended to ID_FIELD, holds the original document id in parallel collection
VERSION_ID_SUFFIX = "_document"
VERSION_DIFF_INCLUDE = []  # always include these fields when diffing

API_VERSION = ""
URL_PREFIX = ""
ID_FIELD = "_id"
CACHE_CONTROL = ""
CACHE_EXPIRES = 0
ITEM_CACHE_CONTROL = ""
X_DOMAINS = None  # CORS disabled by default.
X_DOMAINS_RE = None  # CORS disabled by default.
X_HEADERS = None  # CORS disabled by default.
X_EXPOSE_HEADERS = None  # CORS disabled by default.
X_ALLOW_CREDENTIALS = None  # CORS disabled by default.
X_MAX_AGE = 21600  # Access-Control-Max-Age when CORS is enabled
HATEOAS = True  # HATEOAS enabled by default.
IF_MATCH = True  # IF_MATCH (ETag match) enabled by default.
ENFORCE_IF_MATCH = True  # ENFORCE_IF_MATCH enabled by default.

ALLOWED_FILTERS = ["*"]  # filtering enabled by default
VALIDATE_FILTERS = False
SORTING = True  # sorting enabled by default.
JSON_SORT_KEYS = False  # json key sorting
RENDERERS = ["eve.render.JSONRenderer", "eve.render.XMLRenderer"]
EMBEDDING = True  # embedding enabled by default
PROJECTION = True  # projection enabled by default
PAGINATION = True  # pagination enabled by default.
PAGINATION_LIMIT = 50
PAGINATION_DEFAULT = 25
VERSIONING = False  # turn document versioning on or off.
VERSIONS = "_versions"  # suffix for parallel collection w/old versions
VERSION_PARAM = "version"  # URL param for specific version of a document.
INTERNAL_RESOURCE = False  # resources are public by default.
JSONP_ARGUMENT = None  # JSONP disabled by default.
SOFT_DELETE = False  # soft delete disabled by default.
SHOW_DELETED_PARAM = "show_deleted"
BULK_ENABLED = True

OPLOG = False  # oplog is disabled by default.
OPLOG_NAME = "oplog"  # default oplog resource name.
OPLOG_ENDPOINT = None  # oplog endpoint is disabled by default.
OPLOG_AUDIT = True  # oplog audit enabled by default.
OPLOG_METHODS = [
    "DELETE",
    "POST",
    "PATCH",
    "PUT",
]  # oplog logs all operations by default.
OPLOG_CHANGE_METHODS = [
    "DELETE",
    "PATCH",
    "PUT",
]  # methods which write changes to the oplog
OPLOG_RETURN_EXTRA_FIELD = False  # oplog does not return the 'extra' field.

RESOURCE_METHODS = ["GET"]
ITEM_METHODS = ["GET"]
PUBLIC_METHODS = []
ALLOWED_ROLES = []
ALLOWED_READ_ROLES = []
ALLOWED_WRITE_ROLES = []
PUBLIC_ITEM_METHODS = []
ALLOWED_ITEM_ROLES = []
ALLOWED_ITEM_READ_ROLES = []
ALLOWED_ITEM_WRITE_ROLES = []
# globally enables / disables HTTP method overriding
ALLOW_OVERRIDE_HTTP_METHOD = True
ITEM_LOOKUP = True
ITEM_LOOKUP_FIELD = ID_FIELD
ITEM_URL = 'regex("[a-f0-9]{24}")'
UPSERT_ON_PUT = True  # insert unexisting documents on PUT.
MERGE_NESTED_DOCUMENTS = True

# use a simple file response format by default
EXTENDED_MEDIA_INFO = []
RETURN_MEDIA_AS_BASE64_STRING = True
RETURN_MEDIA_AS_URL = False
MEDIA_ENDPOINT = "media"
MEDIA_URL = 'regex("[a-f0-9]{24}")'
MEDIA_BASE_URL = None

MULTIPART_FORM_FIELDS_AS_JSON = False
AUTO_COLLAPSE_MULTI_KEYS = False
AUTO_CREATE_LISTS = False
JSON_REQUEST_CONTENT_TYPES = ["application/json"]

SCHEMA_ENDPOINT = None

# list of extra fields to be included with every POST response. This list
# should not include the 'standard' fields (ID_FIELD, LAST_UPDATED,
# DATE_CREATED, and ETAG). Only relevant when bandwidth saving mode is on.
EXTRA_RESPONSE_FIELDS = []
BANDWIDTH_SAVER = True

# default query parameters
QUERY_WHERE = "where"
QUERY_PROJECTION = "projection"
QUERY_SORT = "sort"
QUERY_PAGE = "page"
QUERY_MAX_RESULTS = "max_results"
QUERY_EMBEDDED = "embedded"
QUERY_AGGREGATION = "aggregate"

HEADER_TOTAL_COUNT = "X-Total-Count"
OPTIMIZE_PAGINATION_FOR_SPEED = False

# user-restricted resource access is disabled by default.
AUTH_FIELD = None

# don't allow unknown key/value pairs for POST/PATCH payloads.
ALLOW_UNKNOWN = False

# GeoJSON specs allows any number of key/value pairs
# http://geojson.org/geojson-spec.html#geojson-objects
ALLOW_CUSTOM_FIELDS_IN_GEOJSON = False

# Rate limits are disabled by default. Needs a running redis-server.
RATE_LIMIT_GET = None
RATE_LIMIT_POST = None
RATE_LIMIT_PATCH = None
RATE_LIMIT_DELETE = None

# disallow Mongo's javascript queries as they might be vulnerable to injection
# attacks ('ReDoS' especially), are probably too complex for the average API
# end-user and finally can  seriously impact overall performance.
MONGO_QUERY_BLACKLIST = ["$where", "$regex"]
# Explicitly set default write_concern to 'safe' (do regular
# aknowledged writes). This is also the current PyMongo/Mongo default setting.
MONGO_WRITE_CONCERN = {"w": 1}
MONGO_OPTIONS = {"connect": True, "tz_aware": True}

# if true, the document will be normalized according to the schema during patch
# this means fields will be reset their the default value, if any, unless
# contained in the patch body.
NORMALIZE_ON_PATCH = True
